       h2{
       	text-align: center;
       	margin: 20px;
       }
       body{
       	display: flex;
       	align-items: center;
       	justify-content: center;
       	height: 100vh;
       }
       .contain{
       	  width: 352px;
       	  margin: auto;
       }
       .week,.date{
       	display: flex;
       	flex-wrap: wrap;
       	border: 1px solid #999;
       }
       .date span,.week span{
       	   width: 50px;
       	   height: 50px;
       	   line-height: 50px;
       	   text-align: center;
       	   box-shadow: 1px 1px 1px rgba(0,0,0,0.3);
       }
       .h{
       	color: #999;
       }
       .today{
       	 background: blue;
       	 color: #fff;
       }